Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/20/2023 05:36:17 73.35, 94.43 93.47 01/20/2023 05:37:23 73.23, 97.22 93.31 90.06 66
2 01/20/2023 06:26:46 -72.53, -96.49 87.39 01/20/2023 06:27:04 -72.53, -96.51 87.39 0.71 18
3 01/20/2023 07:17:31 72.46, 70.97 92.53 01/20/2023 07:16:31 72.44, 70.97 92.52 1.47 60
4 01/22/2023 21:03:26 -72.98, 43.46 87.50 01/22/2023 21:04:36 -72.85, 44.69 87.65 42.68 70
5 01/22/2023 21:54:04 72.56,-148.34 92.06 01/22/2023 21:54:07 72.55,-148.25 92.04 3.60 3
6 01/22/2023 22:44:47 -72.45, 19.21 88.07 01/22/2023 22:43:37 -72.44, 19.18 88.08 1.51 70
7 01/25/2023 12:30:36 72.63, -7.58 91.51 01/25/2023 12:31:43 72.61, -7.53 91.48 2.33 67
8 01/25/2023 13:21:19 -72.51, 159.98 88.63 01/25/2023 13:21:13 -72.50, 159.89 88.64 3.09 6
9 01/25/2023 14:11:56 72.04, -31.77 90.88 01/25/2023 14:10:46 72.08, -33.22 90.95 50.08 70
10 01/28/2023 03:57:51 -72.58, -59.27 89.22 01/28/2023 03:58:48 -72.58, -59.36 89.22 3.17 57
11 01/28/2023 04:48:36 72.52, 108.17 90.72 01/28/2023 04:48:14 72.54, 108.20 90.73 1.82 22
12 01/30/2023 19:25:07 72.61,-111.11 90.11 01/30/2023 19:25:47 72.63,-111.03 90.12 3.23 40
13 01/30/2023 20:15:51 -72.54, 56.36 89.98 01/30/2023 20:15:17 -72.52, 56.40 90.00 2.19 34
14 02/02/2023 10:52:22 -72.59,-162.84 90.67 02/02/2023 10:52:51 -72.58,-162.89 90.68 2.06 29
15 02/02/2023 11:43:07 72.53, 4.59 89.27 02/02/2023 11:42:17 72.53, 4.66 89.26 2.37 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_FY3D_LANDSAT-8_20230120.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8